TABLE 2.

Complement and immunogolobulin levels in patients and controls

Complement or immunogolobulinGeometric mean titerP value of difference between patients and controls (Student's t test)
PatientsControls
CH50 (U/ml)27.6623.620.533
IgG (g/liter)11.5511.330.796
IgA (g/liter)2.0432.5160.265
IgM (g/liter)1.2961.2770.927